She's just a regular, sweet-looking college student by day. But by night, she's a part-time assassin — and she's about to face her toughest target yet.

Determined to revive her startup's dwindling success, an innovative young CEO hires a middle-aged, traditional businessman to join her hardworking team.

A widower begins to find hope again when a little girl appears, claiming to be the reincarnation of his wife who died a decade before.